Region
Russia (Federation) --
Russia (Federation)
36
Soviet Union --
11
Former Soviet republics --
6
Europe --
5
China --
4
Europe
4
Europe, Eastern --
4
Russia --
4
United States
4
United States --
4
Former Soviet republics
3
Soviet Union
3
China
2
East Asia
2
East Asia --
2
Europe, Eastern
2
Former Soviet Republics
2
Russian Far East
2
Arctic regions
1
Arctic regions --
1
Asia, Southeastern
1
Asia, Southeastern --
1
Australia
1
Developing countries
1
Developing countries --
1
Middle East
1
Middle East --
1
Russia
1
Russia(Federation) --
1
Russian Far East --
1
World politics --
1